Department of Psychology, University of Miami, Coral Gables, FL 33124, USA.
J Consult Clin Psychol. 2010 Dec;78(6):794-805. doi: 10.1037/a0020775.
We investigated the influence of hurricane exposure, stressors occurring during the hurricane and recovery period, and social support on children's persistent posttraumatic stress (PTS).
Using a 2-wave, prospective design, we assessed 384 children (54% girls; mean age = 8.74 years) 9 months posthurricane, and we reassessed 245 children 21 months posthurricane. Children completed measures of exposure experiences, social support, hurricane-related stressors, life events, and PTS symptoms.
At Time 1, 35% of the children reported moderate to very severe levels of PTS symptoms; at Time 2, this reduced to 29%. Hurricane-related stressors influenced children's persistent PTS symptoms and the occurrence of other life events, which in turn also influenced persistent PTS symptoms. The cascading effects of hurricane stressors and other life events disrupted children's social support over time, which further influenced persistent PTS symptoms. Social support from peers buffered the impact of disaster exposure on children's PTS symptoms.
The effects of a destructive hurricane on children's PTS symptoms persisted almost 2 years after the storm. The factors contributing to PTS symptoms are interrelated in complex ways. The findings suggest a need to close the gap between interventions delivered in the immediate and short-term aftermath and those delivered 2 years or more postdisaster. Such interventions might focus on helping children manage disaster-related stressors and other life events as well as bolstering children's support systems.
我们研究了飓风暴露、飓风和恢复期间发生的应激源以及社会支持对儿童持续性创伤后应激(PTS)的影响。
采用 2 波前瞻性设计,我们在飓风后 9 个月评估了 384 名儿童(54%为女孩;平均年龄=8.74 岁),并在飓风后 21 个月重新评估了 245 名儿童。儿童完成了暴露经历、社会支持、与飓风相关的应激源、生活事件和 PTS 症状的测量。
在时间 1,35%的儿童报告中度至非常严重程度的 PTS 症状;在时间 2,这一比例降至 29%。与飓风相关的应激源影响儿童的持续性 PTS 症状和其他生活事件的发生,而这些事件反过来也影响持续性 PTS 症状。飓风应激源和其他生活事件的级联效应破坏了儿童的社会支持随时间的变化,这进一步影响了持续性 PTS 症状。来自同伴的社会支持缓冲了灾难暴露对儿童 PTS 症状的影响。
破坏性飓风对儿童 PTS 症状的影响在风暴后近 2 年仍持续存在。导致 PTS 症状的因素以复杂的方式相互关联。研究结果表明,需要缩小灾难发生后立即和短期干预与 2 年或更长时间后干预之间的差距。这些干预措施可能侧重于帮助儿童管理与灾难相关的应激源和其他生活事件,以及增强儿童的支持系统。